Outdoor overhead lamp fixture



FIG. 1 is a perspective view of a outdoor overhead lamp fixture showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is an end view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom view; and,

FIG. 6 is an end view showing the end opposite to FIG. 3. 

The ornamental design of an outdoor overhead lamp fixture, as shown and described. 